LG announced its first tablet equipped with LTE 4G capability, heading first to Korea. Running Android 3.2 on a dual-core, 1.5GHz processor, the Optimus Pad LTE has an 8.9-inch, 1280 x 720-pixel display, an SD slot, plus both eight- and two-megapixel cameras -- and it's just 0.37 inches thick, says the company....